diff --git a/SpyderScripts/resize_window.py b/SpyderScripts/resize_window.py
new file mode 100644
index 0000000..c9144aa
--- /dev/null
+++ b/SpyderScripts/resize_window.py
@@ -0,0 +1,33 @@
+#!/usr/bin/env python3
+"""
+Core module for resizing the active window on macOS.
+"""
+
+import subprocess
+import sys
+
+
+def resize_active_window(width: int, height: int):
+    """
+    Resize the currently active window to the specified dimensions.
+    Keeps the window in its current position.
+    
+    Args:
+        width: Target width in pixels
+        height: Target height in pixels
+    """
+    applescript = f'''
+    tell application "System Events"
+        set frontApp to first application process whose frontmost is true
+        tell frontApp
+            set size of window 1 to {{{width}, {height}}}
+        end tell
+    end tell
+    '''
+    
+    try:
+        subprocess.run(['osascript', '-e', applescript], check=True, capture_output=True)
+        print(f"✓ Resized active window to {width}x{height}")
+    except subprocess.CalledProcessError as e:
+        print(f"✗ Error resizing window: {e.stderr.decode()}")
+        sys.exit(1)
\ No newline at end of file
diff --git a/SpyderScripts/window_maximum.py b/SpyderScripts/window_maximum.py
new file mode 100644
index 0000000..2bfbae4
--- /dev/null
+++ b/SpyderScripts/window_maximum.py
@@ -0,0 +1,9 @@
+#!/usr/bin/env python3
+"""
+Resize active window to Maximum preset (2400x3500)
+"""
+
+from resize_window import resize_active_window
+
+if __name__ == "__main__":
+    resize_active_window(width=2400, height=3500)
\ No newline at end of file
diff --git a/SpyderScripts/window_medium.py b/SpyderScripts/window_medium.py
new file mode 100644
index 0000000..c063476
--- /dev/null
+++ b/SpyderScripts/window_medium.py
@@ -0,0 +1,9 @@
+#!/usr/bin/env python3
+"""
+Resize active window to Medium preset (2300x2250)
+"""
+
+from resize_window import resize_active_window
+
+if __name__ == "__main__":
+    resize_active_window(width=2300, height=2250)
\ No newline at end of file
diff --git a/SpyderScripts/window_minimal.py b/SpyderScripts/window_minimal.py
new file mode 100644
index 0000000..309a378
--- /dev/null
+++ b/SpyderScripts/window_minimal.py
@@ -0,0 +1,9 @@
+#!/usr/bin/env python3
+"""
+Resize active window to Minimal preset (2042x1262)
+"""
+
+from resize_window import resize_active_window
+
+if __name__ == "__main__":
+    resize_active_window(width=2042, height=1262)
\ No newline at end of file
diff --git a/SpyderScripts/window_minimalist.py b/SpyderScripts/window_minimalist.py
new file mode 100644
index 0000000..f0d07a5
--- /dev/null
+++ b/SpyderScripts/window_minimalist.py
@@ -0,0 +1,9 @@
+#!/usr/bin/env python3
+"""
+Resize active window to Minimalist preset (1250x810)
+"""
+
+from resize_window import resize_active_window
+
+if __name__ == "__main__":
+    resize_active_window(width=1250, height=810)
\ No newline at end of file